Now showing items 1-20 of 51

    • A study of brain connectivity in ADHD patients 

      Izquierdo Antó, Gerard (Universitat Politècnica de Catalunya, 2020-10-31)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Politecnico di Torino
      El Trastorn per dèficit d’atenció i hiperactivitat (TDAH), tal com el seu nom indica, és un trastorn vinculat tant a la hiperactivitat com a la dificultat d’atenció que afecta principalment a infants, però també a adults, ...
    • Alterations in EEG connectivity in healthy young adults provide an indicator of sleep depth 

      Migliorelli Falcone, Carolina Mercedes; Bachiller Matarranz, Alejandro; Andrade, Andreia G.; Alonso López, Joan Francesc; Mañanas Villanueva, Miguel Ángel; Borja Mallach, Cristina; Romero Lafuente, Sergio (2019-06-11)
      Article
      Open Access
      Current sleep analyses have used electroencephalography (EEG) to establish sleep intensity through linear and nonlinear measures. Slow wave activity (SWA) and entropy are the most commonly used markers of sleep depth. The ...
    • Anàlisi de l'activitat cerebral durant el son en pacients amb síndrome de Down 

      Garcia Jané, Laia (Universitat Politècnica de Catalunya, 2020-07-08)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Análisis de la actividad electroencefalográfica (EEG) durante la realización de tareas cognitivas. Aplicación a la enfermedad de alzheimer 

      Mota Canals, Carlos (Universitat Politècnica de Catalunya, 2019-05-29)
      Bachelor thesis
      Open Access
      Covenantee:   BIOART
      La enfermedad de Alzheimer (EA) es una enfermedad neurológica compleja que está caracterizada por una degeneración neuronal progresiva que se manifiesta por un deterioro cognitivo y trastornos conductuales. Se caracteriza ...
    • Aplicación de la entropía condicional para el análisis del EEG bajo terapia farmacológica 

      Alonso López, Joan Francesc; Martínez Vera, Naira Pilar; Mañanas Villanueva, Miguel Ángel; Romero Lafuente, Sergio; Barbanoj, Manel J. (CEA, 2009)
      Conference lecture
      Restricted access - publisher's policy
      El análisis del electroencefalograma humano constituye una herramienta muy útil para la evaluación de la biodisponibilidad de un fármaco en el cerebro. Se ha aplicado el calculo de entropía condicional a señales ...
    • Assessing rheoencephalography dynamics through analysis of the interactions among brain and cardiac networks during general anesthesia 

      González Pijuán, Carmen; García Hernando, Gabriel; Jensen, Erik W.; Vallverdú Ferrer, Montserrat (Frontiers Media SA, 2022-08-29)
      Article
      Open Access
      Cerebral blood flow (CBF) reflects the rate of delivery of arterial blood to the brain. Since no nutrients, oxygen or water can be stored in the cranial cavity due to space and pressure restrictions, a continuous perfusion ...
    • Assessment of sedation-analgesia by means of Poincaré analysis of the electroencephalogram 

      Bolaños, José D; Vallverdú Ferrer, Montserrat; Caminal Magrans, Pere; Valencia, Daniel F.; Borrat, Xavier; Gambus, Pedro L.; Valencia, Jose F. (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Conference lecture
      Open Access
      Monitoring the levels of sedation-analgesia may be helpful for managing patient stress on minimally invasive medical procedures. Monitors based on EEG analysis and designed to assess general anesthesia cannot distinguish ...
    • Auditory and nociceptive stimuli responses in the electro–encephalogram : a non-linear measures and time-frequency representation based analysis 

      Melia, Umberto Sergio Pio; Vallverdú Ferrer, Montserrat; Clarià Sancho, Francesc; Valls-Solé, Josep; Caminal Magrans, Pere (2014)
      Article
      Restricted access - publisher's policy
      Introduction: This article is part of the Focus Theme of Methods of Information in Medicine on “Biosignal Interpretation: Advanced Methods for Neural Signals and Images“. Objectives: An efficient way to investigate the ...
    • Automatic BSS-based filtering of metallic interference in MEG recordings: definition and validation using simulated signals 

      Migliorelli Falcone, Carolina Mercedes; Alonso López, Joan Francesc; Romero Lafuente, Sergio; Mañanas Villanueva, Miguel Ángel; Nowak, Rafal; Russi Tintoré, Antonio (2015-05-27)
      Article
      Open Access
      Objective. One of the principal drawbacks of magnetoencephalography (MEG) is its high sensitivity to metallic artifacts, which come from implanted intracranial electrodes and dental ferromagnetic prosthesis and produce a ...
    • Avaliação do efeito da referencia em estudos farmacológicos mediante EEG 

      Fernández Márquez, Ana; Alonso López, Joan Francesc (2015)
      Conference lecture
      Open Access
      Um dos problemas que apresenta o registro de electroencefalogramas (EEG) está relacionado com a referência usada durante a aquisição dos dados. O presente artigo analisa o comportamento de três referências, o promédio ...
    • Caracterización de descargas intercríticas en señales EEG de pacientes epilépticos 

      Moreno Carbonell, Laura (Universitat Politècnica de Catalunya, 2021-07-05)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Characterization of daytime sleepiness by time-frequency measures of EEG signals 

      Guaita, Marc; Melia, Umberto Sergio Pio; Vallverdú Ferrer, Montserrat; Caminal Magrans, Pere; Vilaseca, Isabel; Monserrat, Josep; Gaig, Carlos; Clarià Sancho, Francesc; Salamero, Manuel; Santamaria, Joan (2015-06-01)
      Article
      Open Access
      Excessive daytime sleepiness (EDS) is one of the main symptoms of several sleep-related disorders with a great impact on patient lives. While many studies have been carried out in order to assess daytime sleepiness, automatic ...
    • Choosing strategies to deal with artifactual EEG data in children with cognitive impairment 

      Tost Abadías, Ana; Migliorelli Falcone, Carolina Mercedes; Bachiller Matarranz, Alejandro; Romero Lafuente, Sergio; Mañanas Villanueva, Miguel Ángel; García Cazorla, Àngels (2020)
      Conference lecture
      Open Access
      Rett syndrome is a disease that involves acute cognitive impairment and, consequently, a complex and varied symptomatology. This study evaluates the EEG signals of twenty-nine patients in order to implement an effective ...
    • Choosing strategies to deal with artifactual eeg data in children with cognitive impairment 

      Tost Abadías, Ana; Migliorelli Falcone, Carolina Mercedes; Bachiller Matarranz, Alejandro; Medina Rivera, Inés; Romero Lafuente, Sergio; García Cazorla, Àngels; Mañanas Villanueva, Miguel Ángel (2021-08-11)
      Article
      Open Access
      Rett syndrome is a disease that involves acute cognitive impairment and, consequently, a complex and varied symptomatology. This study evaluates the EEG signals of twenty-nine patients and classify them according to the ...
    • Classification of mental tasks using different spectral estimation methods 

      Diez, Pablo F.; Laciar, Eric; Mut, Vicente; Ávila, Enrique; Torres Cebrián, Abel (InTech, 2009-10-01)
      Part of book or chapter of book
      Open Access
    • Cognitive stimulation has potential for brain activation in individuals with Rett syndrome 

      Migliorelli Falcone, Carolina Mercedes; Medina Rivera, Inés; Bachiller Matarranz, Alejandro; Tost Abadías, Ana; Alonso López, Joan Francesc; López Sala, Anna; Armstrong, Judit; O'Callaghan Gordo, Ma del Mar; Pineda Marfà, Mercè; Mañanas Villanueva, Miguel Ángel; Romero Lafuente, Sergio; García Cazorla, Àngels (John Wiley & sons, 2021-11-18)
      Article
      Open Access
      Background: Knowledge regarding neuropsychological training in Rett syndrome (RS) is scarce. The aim of this study was to assess the outcome and the duration of the effect of cognitive stimulation on topographic EEG data ...
    • Comparison of the qCON and qNOX indices for the assessment of unconsciousness level and noxious stimulation response during surgery 

      Melia, Umberto Sergio Pio; Gabarrón, Eva; Agustí, Mercé; Souto, Nuria; Pineda, Patricia; Fontanet, Joan; Vallverdú Ferrer, Montserrat; Jensen, Erik Weber; Gambus, Pedro L. (2016-10-20)
      Article
      Open Access
      The objective of this work is to compare the performances of two electroencephalogram based indices for detecting loss of consciousness and loss of response to nociceptive stimulation. Specifically, their behaviour after ...
    • Design and fabrication of a dry eeg electrode 

      Marzo i Vila, Eduard (Universitat Politècnica de Catalunya, 2019-07-31)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Institut national des sciences appliquées de Lyon
      Nowadays EEG signal is the most utilized non-invasive brain data acquisition, because of its portability, low cost in relation with other techniques and ease to obtain brain waves. In order to obtain this signal, electrodes ...
    • Design of a web graphic user interface for real-time EGG interpretation 

      Peña Romero, Víctor (Universitat Politècnica de Catalunya, 2020-02)
      Bachelor thesis
      Open Access
      This project proposes a method for easier interpretation of Electroencephalogram (EEG) data acquired from newborn babies so that it can be understood by a wider range of medical professionals. The equipment currently used ...
    • Detection of movements with attention or distraction to the motor task during robot-assisted passive movements of the upper limb 

      Antelis, Javier M.; Montesano, Luis; Giralt Ludevid, Xavier; Casals Gelpi, Alicia; Minguez, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2012)
      Conference report
      Restricted access - publisher's policy
      Robot-assisted rehabilitation therapies usually focus on physical aspects rather than on cognitive factors. However, cognitive aspects such as attention, motivation, and engagement play a critical role in motor learning ...